Minimum requirements for Civil 3D is 4 GB ram. Even though the recommended is 8gb, my personal recommendation is 16gb (32 if people will be working with LiDAR data / 3D scans).
Having said that, the two most common causes for poor performance in Civil 3D are: a) poor data management b) attempting to work off a WAN.
Here is my artist's depiction of working with CAD files across the network. I call it, "Needing Better Data Management."
This wasn't part of my earlier email, BTW. Just a doodle that expresses how it feels to work on a HUGE file over a WAN and/or without good file management in place.
It's a good thing I'm an engineer 'cuz I suck at art.
Having said that, the two most common causes for poor performance in Civil 3D are: a) poor data management b) attempting to work off a WAN.
- If users are not already, it is imperative that they start using Data Shortcuts. This is a huge help in improving data management practices.
- If they are working from a WAN, test to see if the performance improves if the project is copied local.
- Both Vault and Projectwise eliminate this problem by temporarily copying files local as the user works.
- Make sure the Civil 3D level of detail setting is on. The command line entry for this is LEVELOFDETAIL.
- Set the WHIPTHREAD setting to 3
- Turn off tooltips (this often helps a lot). ROLLOVERTIPS = 0
- If any support file search paths (in AutoCAD options area) are looking to the WAN for resources, this is another huge slower-downer.
Here is my artist's depiction of working with CAD files across the network. I call it, "Needing Better Data Management."
This wasn't part of my earlier email, BTW. Just a doodle that expresses how it feels to work on a HUGE file over a WAN and/or without good file management in place.
It's a good thing I'm an engineer 'cuz I suck at art.